Global Patent Index - EP 0849744 B1

EP 0849744 B1 2000-05-10 - Insulating film and method for preparing the same

Title (en)

Insulating film and method for preparing the same

Title (de)

Isolationsschicht und Verfahren zu ihrer Herstellung

Title (fr)

Film isolant et méthode pour le fabriquer

Publication

EP 0849744 B1 (EN)

Application

EP 97121155 A

Priority

JP 33975696 A

Abstract (en)

[origin: EP0849744A2] An electrically insulating film capable of maintaining a preferable insulating property even with a film thickness of only some mu m and a method for preparing the same are disclosed. The insulating film comprises a first layer formed on a surface of a conductor substrate of a transition metal and comprised of molecules fixed on the surface of the conductor substrate through chemical bonds such as transition metal-sulfur bonds or chelate bonds, and a second layer formed on the first layer and comprised of a resin bonded to the molecules of the first layer through covalent bonds. <IMAGE>

IPC 1-7 (main, further and additional classification)

H01B 3/30; B05D 3/10

IPC 8 full level (invention and additional information)

B32B 7/02 (2006.01); H01B 3/30 (2006.01)

CPC (invention and additional information)

H01B 3/30 (2013.01); Y10T 428/31529 (2015.04); Y10T 428/31533 (2015.04); Y10T 428/31536 (2015.04); Y10T 428/31605 (2015.04); Y10T 428/31681 (2015.04); Y10T 428/31692 (2015.04); Y10T 428/31786 (2015.04); Y10T 428/31855 (2015.04); Y10T 428/31909 (2015.04)

Designated contracting state (EPC)

DE FR GB

EPO simple patent family

EP 0849744 A2 19980624; EP 0849744 A3 19981028; EP 0849744 B1 20000510; DE 69701952 D1 20000615; DE 69701952 T2 20001019; JP H10175265 A 19980630; US 6203919 B1 20010320

INPADOC legal status


2009-04-30 [PG25 FR] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Free text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

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2008-12-31 [PG25 GB] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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2008-11-21 [REG FR ST] NOTIFICATION OF LAPSE

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2008-10-31 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

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- Effective date: 20080701

2008-08-27 [GBPC] GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE

- Effective date: 20071202

2006-12-08 [PGFP FR] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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- Payment date: 20061208

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2006-11-29 [PGFP GB] POSTGRANT: ANNUAL FEES PAID TO NATIONAL OFFICE

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2002-01-01 [REG GB IF02] EUROPEAN PATENT IN FORCE AS OF 2002-01-01

2001-05-02 [26N] NO OPPOSITION FILED

2000-08-11 [ET] FR: TRANSLATION FILED

2000-06-15 [REF] CORRESPONDS TO:

- Document: DE 69701952 20000615

2000-05-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: B1

- Designated State(s): DE FR GB

1999-10-06 [17Q] FIRST EXAMINATION REPORT

- Effective date: 19990824

1999-07-07 [AKX] PAYMENT OF DESIGNATION FEES

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1998-10-28 [AK] DESIGNATED CONTRACTING STATES:

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- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1998-10-28 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

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1998-06-24 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19971202

1998-06-24 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): DE FR GB

1998-06-24 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI